from tkinter import*
print('Введите начальную координату X:')
X=int(input())
print('Введите начальную координату Y:')
Y=int(input())
print('Введите начальную координату N:')
N=int(input())
coords=[0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]
if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:
      pass
else:
      if N>=0 and 0*N+X>=0 and 0*N+Y>=0 and 40*N+X<=500 and 50*N+Y<=500:
            pass
      else:
            if N<=0 and 40*N+X>=0 and 50*N+Y>=0 and 0*N+X<=500 and 0*N+X<=500:
                  pass
            else:
                  print('Размер фигуры превышает максимальный размер поля')
                  exit()

root=Tk()
root.title("IT марафон")
root.geometry("500x500")

canvas= Canvas(bg="white", width=500, height=500)
canvas.pack(anchor = CENTER, expand = 1)

canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10] *N+X, coords[11] *N+Y,
                      coords[12] *N+X, coords[13] *N+Y,
                      coords[14] *N+X, coords[15] *N+Y)
root.mainloop()
